diff options
Diffstat (limited to 'src/mainboard/advansus/a785e-i/pmio.c')
-rw-r--r-- | src/mainboard/advansus/a785e-i/pmio.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/advansus/a785e-i/pmio.c b/src/mainboard/advansus/a785e-i/pmio.c new file mode 100644 index 0000000000..aa4e61eb82 --- /dev/null +++ b/src/mainboard/advansus/a785e-i/pmio.c @@ -0,0 +1,53 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <arch/io.h> +#include "pmio.h" + +static void pmio_write_index(u16 port_base, u8 reg, u8 value) +{ + outb(reg, port_base); + outb(value, port_base + 1); +} + +static u8 pmio_read_index(u16 port_base, u8 reg) +{ + outb(reg, port_base); + return inb(port_base + 1); +} + +void pm_iowrite(u8 reg, u8 value) +{ + pmio_write_index(PM_INDEX, reg, value); +} + +u8 pm_ioread(u8 reg) +{ + return pmio_read_index(PM_INDEX, reg); +} + +void pm2_iowrite(u8 reg, u8 value) +{ + pmio_write_index(PM2_INDEX, reg, value); +} + +u8 pm2_ioread(u8 reg) +{ + return pmio_read_index(PM2_INDEX, reg); +} |